linux-kernel - Re: [PATCH -next] usb: typec: rt1719: Fix build error without CONFIG_POWER

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Date:   Thu, 21 Apr 2022 09:47:28 +0800
From:   ChiYuan Huang <u0084500@...il.com>
To:     Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc:     Ren Zhijie <renzhijie2@...wei.com>, gregkh@...uxfoundation.org,
        cy_huang@...htek.com, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org, u0084500@...il.com
Subject: Re: [PATCH -next] usb: typec: rt1719: Fix build error without
 CONFIG_POWER_SUPPLY

On Wed, Apr 20, 2022 at 12:06:36PM +0300, Heikki Krogerus wrote:
> Mon, Apr 18, 2022 at 04:24:25PM +0800, Ren Zhijie kirjoitti:
> > Building without CONFIG_POWER_SUPPLY will fail:
> > 
> > drivers/usb/typec/rt1719.o: In function `rt1719_psy_set_property':
> > rt1719.c:(.text+0x10a): undefined reference to `power_supply_get_drvdata'
> > drivers/usb/typec/rt1719.o: In function `rt1719_psy_get_property':
> > rt1719.c:(.text+0x2c8): undefined reference to `power_supply_get_drvdata'
> > drivers/usb/typec/rt1719.o: In function `devm_rt1719_psy_register':
> > rt1719.c:(.text+0x3e9): undefined reference to `devm_power_supply_register'
> > drivers/usb/typec/rt1719.o: In function `rt1719_irq_handler':
> > rt1719.c:(.text+0xf9f): undefined reference to `power_supply_changed'
> > drivers/usb/typec/rt1719.o: In function `rt1719_update_pwr_opmode.part.9':
> > rt1719.c:(.text+0x657): undefined reference to `power_supply_changed'
> > drivers/usb/typec/rt1719.o: In function `rt1719_attach':
> > rt1719.c:(.text+0x83e): undefined reference to `power_supply_changed'
> > 
> > Add POWER_SUPPLY dependency to Kconfig.
> > 
Thanks.
> > Reported-by: Hulk Robot <hulkci@...wei.com>
> > Fixes: 25d29b980912 ("usb: typec: rt1719: Add support for Richtek RT1719")
> > Signed-off-by: Ren Zhijie <renzhijie2@...wei.com>
> 
> Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
> 
Reviewed-by: ChiYuan Huang <cy_huang@...htek.com>
> > ---
> >  drivers/usb/typec/Kconfig | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/usb/typec/Kconfig b/drivers/usb/typec/Kconfig
> > index 8f921213b17d..ba24847fb245 100644
> > --- a/drivers/usb/typec/Kconfig
> > +++ b/drivers/usb/typec/Kconfig
> > @@ -56,6 +56,7 @@ config TYPEC_RT1719
> >  	tristate "Richtek RT1719 Sink Only Type-C controller driver"
> >  	depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH
> >  	depends on I2C
> > +	depends on POWER_SUPPLY
> >  	select REGMAP_I2C
> >  	help
> >  	  Say Y or M here if your system has Richtek RT1719 sink only
> > -- 
> > 2.17.1
> 
> -- 
> heikki